// 修改题库
<template>
  <div class="add">
    <el-tabs v-model="activeName">
      <el-tab-pane name="first">
        <span slot="label"><i class="el-icon-circle-plus"></i>编辑试题</span>
        <section class="append">
          <ul>
            <li v-if="optionValue == '选择题'">
              <span>所属章节：</span>
              <el-input
                placeholder="请输入对应章节"
                v-model="postChange.section"
                class="w150"
                clearable
              >
              </el-input>
            </li>
            <li v-if="optionValue == '填空题'">
              <span>所属章节：</span>
              <el-input
                placeholder="请输入对应章节"
                v-model="postFill.section"
                class="w150"
                clearable
              >
              </el-input>
            </li>
            <li v-if="optionValue == '判断题'">
              <span>所属章节：</span>
              <el-input
                placeholder="请输入对应章节"
                v-model="postJudge.section"
                class="w150"
                clearable
              >
              </el-input>
            </li>
            <li v-if="optionValue == '选择题'">
              <span>难度等级:</span>
              <el-select
                v-model="postChange.level"
                placeholder="选择难度等级"
                class="w150"
              >
                <el-option
                  v-for="item in levels"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value"
                >
                </el-option>
              </el-select>
            </li>
            <li v-if="optionValue == '填空题'">
              <span>难度等级:</span>
              <el-select
                v-model="postFill.level"
                placeholder="选择难度等级"
                class="w150"
              >
                <el-option
                  v-for="item in levels"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value"
                >
                </el-option>
              </el-select>
            </li>
            <li v-if="optionValue == '判断题'">
              <span>难度等级:</span>
              <el-select
                v-model="postJudge.level"
                placeholder="选择难度等级"
                class="w150"
              >
                <el-option
                  v-for="item in levels"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value"
                >
                </el-option>
              </el-select>
            </li>
            <li v-if="optionValue == '选择题'">
              <span>正确选项:</span>
              <el-select
                v-model="postChange.rightAnswer"
                placeholder="选择正确答案"
                class="w150"
              >
                <el-option
                  v-for="item in rights"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value"
                >
                </el-option>
              </el-select>
            </li>
          </ul>
          <!-- 选择题部分 -->
          <div class="change" v-if="optionValue == '选择题'">
            <div class="title">
              <el-tag>题目:</el-tag
              ><span
                >在下面的输入框中输入题目,形如--DNS
                服务器和DHCP服务器的作用是（）</span
              >
              <el-input
                type="textarea"
                rows="4"
                v-model="postChange.question"
                placeholder="请输入题目内容"
                resize="none"
                class="answer"
              >
              </el-input>
            </div>
            <div class="options">
              <ul>
                <li>
                  <el-tag type="success">A</el-tag>
                  <el-input
                    placeholder="请输入选项A的内容"
                    v-model="postChange.answerA"
                    clearable=""
                  >
                  </el-input>
                </li>
                <li>
                  <el-tag type="success">B</el-tag>
                  <el-input
                    placeholder="请输入选项B的内容"
                    v-model="postChange.answerB"
                    clearable=""
                  >
                  </el-input>
                </li>
                <li>
                  <el-tag type="success">C</el-tag>
                  <el-input
                    placeholder="请输入选项C的内容"
                    v-model="postChange.answerC"
                    clearable=""
                  >
                  </el-input>
                </li>
                <li>
                  <el-tag type="success">D</el-tag>
                  <el-input
                    placeholder="请输入选项D的内容"
                    v-model="postChange.answerD"
                    clearable=""
                  >
                  </el-input>
                </li>
              </ul>
            </div>
            <div class="title">
              <el-tag>解析:</el-tag><span>在下面的输入框中输入题目解析</span>
              <el-input
                type="textarea"
                rows="4"
                v-model="postChange.analysis"
                placeholder="请输入答案解析"
                resize="none"
                class="answer"
              >
              </el-input>
            </div>
            <div class="submit">
              <el-button type="primary" @click="changeSubmit()"
                >提交修改</el-button
              >
            </div>
          </div>
          <!-- 填空题部分 -->
          <div class="change fill" v-if="optionValue == '填空题'">
            <div class="title">
              <el-tag>题目:</el-tag
              ><span
                >输入题目,形如--从计算机网络系统组成的角度看，计算机网络可以分为()和()。注意需要考生答题部分一定要用括号（英文半角）括起来。</span
              >
              <el-input
                type="textarea"
                rows="4"
                v-model="postFill.question"
                placeholder="请输入题目内容"
                resize="none"
                class="answer"
              >
              </el-input>
            </div>
            <div class="fillAnswer">
              <el-tag>正确答案:</el-tag>
              <el-input v-model="postFill.answer"></el-input>
            </div>
            <div class="title analysis">
              <el-tag type="success">解析:</el-tag
              ><span>下方输入框中输入答案解析</span>
              <el-input
                type="textarea"
                rows="4"
                v-model="postFill.analysis"
                placeholder="请输入答案解析"
                resize="none"
                class="answer"
              >
              </el-input>
            </div>
            <div class="submit">
              <el-button type="primary" @click="fillSubmit()"
                >提交修改</el-button
              >
            </div>
          </div>
          <!-- 判断题 -->
          <div class="change judge" v-if="optionValue == '判断题'">
            <div class="title">
              <el-tag>题目:</el-tag><span>在下面的输入框中输入题目</span>
              <el-input
                type="textarea"
                rows="4"
                v-model="postJudge.question"
                placeholder="请输入题目内容"
                resize="none"
                class="answer"
              >
              </el-input>
            </div>
            <div class="judgeAnswer">
              <el-radio v-model="postJudge.answer" label="T">正确</el-radio>
              <el-radio v-model="postJudge.answer" label="F">错误</el-radio>
            </div>
            <div class="title">
              <el-tag>解析:</el-tag><span>在下面的输入框中输入题目解析</span>
              <el-input
                type="textarea"
                rows="4"
                v-model="postJudge.analysis"
                placeholder="请输入答案解析"
                resize="none"
                class="answer"
              >
              </el-input>
            </div>
            <div class="submit">
              <el-button type="primary" @click="judgeSubmit()"
                >提交修改</el-button
              >
            </div>
          </div>
        </section>
      </el-tab-pane>
    </el-tabs>
  </div>
</template>

<script>
export default {
  data() {
    return {
      activeName: "first", //活动选项卡
      options: [
        //题库类型
        {
          value: "选择题",
          label: "选择题",
        },
        {
          value: "填空题",
          label: "填空题",
        },
        {
          value: "判断题",
          label: "判断题",
        },
      ],
      levels: [
        //难度等级
        {
          value: "1",
          label: "1",
        },
        {
          value: "2",
          label: "2",
        },
        {
          value: "3",
          label: "3",
        },
        {
          value: "4",
          label: "4",
        },
        {
          value: "5",
          label: "5",
        },
      ],
      rights: [
        //正确答案
        {
          value: "A",
          label: "A",
        },
        {
          value: "B",
          label: "B",
        },
        {
          value: "C",
          label: "C",
        },
        {
          value: "D",
          label: "D",
        },
      ],
      optionValue: "选择题", //题型选中值
      postChange: {
        //选择题提交内容
        subject: "", //试卷名称
        level: "", //难度等级选中值
        rightAnswer: "", //正确答案选中值
        section: "", //对应章节
        question: "", //题目
        analysis: "", //解析
        answerA: "",
        answerB: "",
        answerC: "",
        answerD: "",
      },
      postFill: {
        //填空题提交内容
        subject: "", //试卷名称
        level: "", //难度等级选中值
        answer: "", //正确答案
        section: "", //对应章节
        question: "", //题目
        analysis: "", //解析
      },
      postJudge: {
        //判断题提交内容
        subject: "", //试卷名称
        level: "", //难度等级选中值
        answer: "", //正确答案
        section: "", //对应章节
        question: "", //题目
        analysis: "", //解析
      },
      type: "选择题",
      questionId: "",
    };
  },
  mounted() {
    this.getQuestion();
  },
  created() {
  },
  methods: {
    getQuestion() {
        // 获取题目
        this.type = this.$route.query.type;
        this.questionId = this.$route.query.questionId;

        this.optionValue = this.type;
        // 根据类型和id获取题目
        this.$axios(
            `/api/answers/${this.type}/${this.questionId}`
        )
        .then((res) => {
            switch(this.type) {
                case "选择题":
                    this.postChange = res.data.data.multiQuestion;
                    break;
                case "判断题":
                    this.postJudge = res.data.data.judgeQuestion;
                    break;
                case "填空题":
                    this.postFill = res.data.data.fillQuestion;
                    console.log(this.postFill)
                    break;
            }
        })
        .catch((error) => {});        
    },
    changeSubmit() {
      //选择题题库提交
      this.postChange.questionId = this.questionId;
      this.$axios({
        //提交数据到选择题题库表
        url: "/api/editMultiQuestion",
        method: "post",
        data: {
          ...this.postChange,
        },
      })
        .then((res) => {
          //添加成功显示提示
          let status = res.data.code;
          if (status == 200) {
            this.$message({
              message: "已修改题目",
              type: "success",
            });
            this.postChange = {};
          }
        })
        .then(() => {
            this.getQuestion();
        });
    },
    fillSubmit() {
      //填空题提交
      this.postFill.questionId = this.questionId;
      this.$axios({
        url: "/api/editFillQuestion",
        method: "post",
        data: {
          ...this.postFill,
        },
      })
        .then((res) => {
          let status = res.data.code;
          if (status == 200) {
            this.$message({
              message: "已修改题目",
              type: "success",
            });
            this.postFill = {};
          }
        })
        .then(() => {
            this.getQuestion();
        });
    },
    judgeSubmit() {
      //判断题提交
      this.postJudge.questionId = this.questionId;
      this.$axios({
        url: "/api/editJudgeQuestion",
        method: "post",
        data: {
          ...this.postJudge,
        },
      })
        .then((res) => {
          let status = res.data.code;
          if (status == 200) {
            this.$message({
              message: "已修改题目",
              type: "success",
            });
            this.postJudge = {};
          }
        })
        .then(() => {
            this.getQuestion();
        });
    },
  },
};
</script>

<style lang="less" scoped>
.add {
  margin: 0px 40px;
  .box {
    padding: 0px 20px;
    ul li {
      margin: 10px 0px;
      display: flex;
      align-items: center;
      .el-input {
        width: 6%;
      }
      .w150 {
        margin-left: 20px;
        width: 7%;
      }
    }
  }
  .el-icon-circle-plus {
    margin-right: 10px;
  }
  .icon-daoru-tianchong {
    margin-right: 10px;
  }
  .append {
    margin: 0px 20px;
    ul {
      display: flex;
      align-items: center;
      li {
        margin-right: 20px;
      }
    }
    .change {
      margin-top: 20px;
      padding: 20px 16px;
      background-color: #e7f6f6;
      border-radius: 4px;
      .title {
        padding-left: 6px;
        color: #2f4f4f;
        span:nth-child(1) {
          margin-right: 6px;
        }
        .answer {
          margin: 20px 0px 20px 8px;
        }
        .el-textarea {
          width: 98% !important;
        }
      }
      .options {
        ul {
          display: flex;
          flex-direction: column;
        }
        ul li {
          display: flex;
          justify-content: center;
          align-items: center;
          width: 98%;
          margin: 10px 0px;
          span {
            margin-right: 20px;
          }
        }
      }
      .submit {
        display: flex;
        justify-content: center;
        align-items: center;
      }
    }
    .fill {
      .fillAnswer {
        display: flex;
        justify-content: center;
        align-items: center;
        span {
          margin-right: 6px;
        }
        .el-input {
          width: 91% !important;
        }
      }
      .analysis {
        margin-top: 20px;
        margin-left: 5px;
      }
    }
    .judge {
      .judgeAnswer {
        margin-left: 20px;
        margin-bottom: 20px;
      }
    }
    .w150 {
      width: 150px;
    }
    li:nth-child(2) {
      display: flex;
      align-items: center;
      justify-content: center;
    }
  }
}
</style>


